[help] /hɛlp/ verb (used with object) 1. to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages. 2. to save; rescue; succor: […]

helper cell help·er cell (hěl’pər) n. A T cell that promotes the activation and functions of B cells and other T cells. Also called helper T cell. helper T cell also helper cell (hěl’pər) Any of various T cells that, when stimulated by a specific antigen, release lymphokines that promote the activation and function of […]

noun, Immunology. 1. a T cell that stimulates B cells to produce antibody against a foreign substance, using lymphokines or direct contact as a signal. helper T cell also helper cell (hěl’pər) Any of various T cells that, when stimulated by a specific antigen, release lymphokines that promote the activation and function of B cells […]

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